Properties

Label 2-43e2-1.1-c1-0-99
Degree $2$
Conductor $1849$
Sign $1$
Analytic cond. $14.7643$
Root an. cond. $3.84243$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.59·2-s + 2.69·3-s + 0.531·4-s + 1.39·5-s + 4.29·6-s + 3.40·7-s − 2.33·8-s + 4.27·9-s + 2.22·10-s + 3.00·11-s + 1.43·12-s + 4.01·13-s + 5.41·14-s + 3.77·15-s − 4.78·16-s − 5.59·17-s + 6.79·18-s − 4.72·19-s + 0.744·20-s + 9.17·21-s + 4.77·22-s − 2.45·23-s − 6.29·24-s − 3.04·25-s + 6.38·26-s + 3.43·27-s + 1.80·28-s + ⋯
L(s)  = 1  + 1.12·2-s + 1.55·3-s + 0.265·4-s + 0.625·5-s + 1.75·6-s + 1.28·7-s − 0.825·8-s + 1.42·9-s + 0.703·10-s + 0.905·11-s + 0.414·12-s + 1.11·13-s + 1.44·14-s + 0.974·15-s − 1.19·16-s − 1.35·17-s + 1.60·18-s − 1.08·19-s + 0.166·20-s + 2.00·21-s + 1.01·22-s − 0.512·23-s − 1.28·24-s − 0.608·25-s + 1.25·26-s + 0.660·27-s + 0.341·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1849 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1849 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1849\)    =    \(43^{2}\)
Sign: $1$
Analytic conductor: \(14.7643\)
Root analytic conductor: \(3.84243\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1849,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(5.977145096\)
\(L(\frac12)\) \(\approx\) \(5.977145096\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad43 \( 1 \)
good2 \( 1 - 1.59T + 2T^{2} \)
3 \( 1 - 2.69T + 3T^{2} \)
5 \( 1 - 1.39T + 5T^{2} \)
7 \( 1 - 3.40T + 7T^{2} \)
11 \( 1 - 3.00T + 11T^{2} \)
13 \( 1 - 4.01T + 13T^{2} \)
17 \( 1 + 5.59T + 17T^{2} \)
19 \( 1 + 4.72T + 19T^{2} \)
23 \( 1 + 2.45T + 23T^{2} \)
29 \( 1 + 0.534T + 29T^{2} \)
31 \( 1 + 8.47T + 31T^{2} \)
37 \( 1 - 4.64T + 37T^{2} \)
41 \( 1 + 2.25T + 41T^{2} \)
47 \( 1 + 0.893T + 47T^{2} \)
53 \( 1 + 9.68T + 53T^{2} \)
59 \( 1 - 10.3T + 59T^{2} \)
61 \( 1 + 2.23T + 61T^{2} \)
67 \( 1 - 3.27T + 67T^{2} \)
71 \( 1 - 7.07T + 71T^{2} \)
73 \( 1 - 12.7T + 73T^{2} \)
79 \( 1 - 2.34T + 79T^{2} \)
83 \( 1 - 3.50T + 83T^{2} \)
89 \( 1 + 0.915T + 89T^{2} \)
97 \( 1 - 1.91T + 97T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−8.994326851149099726777342580069, −8.603484392202881798321060903992, −7.88068759780910342851688304966, −6.67177190253654904319446496242, −6.00372335293717998265507161156, −4.90805406372146058836975196506, −4.05271419667487143810929263352, −3.65481897979536887873851404864, −2.27840198703594041946276467219, −1.77802480389169138121023281421, 1.77802480389169138121023281421, 2.27840198703594041946276467219, 3.65481897979536887873851404864, 4.05271419667487143810929263352, 4.90805406372146058836975196506, 6.00372335293717998265507161156, 6.67177190253654904319446496242, 7.88068759780910342851688304966, 8.603484392202881798321060903992, 8.994326851149099726777342580069

Graph of the $Z$-function along the critical line